56477260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 136825920

約数和(自身を除く): 80348660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3701, 3815, 7402, 7630, 14804, 15260, 18505, 25907, 37010, 51814, 74020, 103628, 129535, 259070, 403409, 518140, 806818, 1613636, 2017045, 2823863, 4034090, 5647726, 8068180, 11295452, 14119315, 28238630, 56477260]

約数ペア:

[(1, 56477260), (2, 28238630), (4, 14119315), (5, 11295452), (7, 8068180), (10, 5647726), (14, 4034090), (20, 2823863), (28, 2017045), (35, 1613636), (70, 806818), (109, 518140), (140, 403409), (218, 259070), (436, 129535), (545, 103628), (763, 74020), (1090, 51814), (1526, 37010), (2180, 25907), (3052, 18505), (3701, 15260), (3815, 14804), (7402, 7630)]